/* ============================================================
   sustainability-v2.css — Redesigned Sustainability page
   PSST LLC. Scoped with .sx- prefix so no other page breaks.
   Reuses global: .container, .hero base, brand tokens.
   ============================================================ */

/* ---------- HERO (refined) ---------- */
.sx-hero .hero-content { max-width: 900px; }
.sx-hero .hero-tag {
  letter-spacing: 3px;
}
.sx-hero h1 {
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  margin: 14px 0 20px;
}
.sx-hero .hero-subtitle {
  font-size: clamp(17px, 2.1vw, 23px);
  max-width: 680px;
  line-height: 1.5;
}
.sx-hero .hero-accent { color: var(--psst-teal); font-weight: 700; }

/* Mini stat strip pinned near bottom of hero */
.sx-hero-strip {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  background: rgba(0, 0, 0, 0.30);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-top: 1px solid rgba(255,255,255,0.14);
}
.sx-hero-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px 24px;
}
.sx-hero-strip-item { text-align: center; color: #fff; }
.sx-hero-strip-item strong {
  display: block;
  font-family: var(--font-primary);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1;
  color: var(--psst-teal);
}
.sx-hero-strip-item span {
  display: block;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 6px;
  color: rgba(255,255,255,0.85);
}

/* ---------- IMPACT DASHBOARD ---------- */
.sx-dash {
  background: linear-gradient(135deg, var(--psst-blue-dark) 0%, var(--psst-blue) 55%, #0a5c6e 100%);
  color: #fff;
  padding: var(--section-y) 24px;
  position: relative;
  overflow: hidden;
}
.sx-dash::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(0,196,193,0.25) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(0,196,193,0.12) 0%, transparent 40%);
  pointer-events: none;
}
.sx-dash .container { position: relative; z-index: 1; }
.sx-dash-head { text-align: center; margin-bottom: 52px; }
.sx-dash-eyebrow {
  font-family: var(--font-primary);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--psst-teal);
  font-weight: 700;
}
.sx-dash-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-top: 10px;
  color: #fff;
}
.sx-dash-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sx-dash-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.sx-dash-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.10);
  border-color: var(--psst-teal);
}
.sx-dash-num {
  font-family: var(--font-primary);
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 800;
  line-height: 1;
  color: var(--psst-teal);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.sx-dash-num .sx-suffix { font-size: 0.5em; font-weight: 700; }
.sx-dash-lbl {
  display: block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 15px;
  margin-top: 14px;
  color: #fff;
}
.sx-dash-note {
  display: block;
  font-size: 12.5px;
  color: rgba(255,255,255,0.6);
  margin-top: 5px;
}

/* ---------- SDG-LINKED ESG PILLARS ---------- */
.sx-esg { padding: var(--section-y) 24px; }
.sx-esg-lead {
  max-width: 860px;
  margin: 0 auto 52px;
  text-align: center;
  font-size: 19px;
  line-height: 1.7;
  color: var(--gray-700);
}
.sx-esg-lead strong { color: var(--psst-blue); font-weight: 700; }
.sx-esg-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.sx-esg-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-300);
  border-radius: 16px;
  padding: 30px 26px;
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.sx-esg-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--psst-blue);
}
.sx-esg-ico {
  width: 54px; height: 54px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 26px;
  background: rgba(0,51,153,0.08);
  margin-bottom: 18px;
}
.sx-esg-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--psst-blue);
  margin-bottom: 8px;
}
.sx-esg-card p {
  font-size: 14.5px;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
}
.sx-esg-sdg {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.sx-sdg-pill {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}
/* ESG category accents: E (Environmental) / S (Social) / G (Governance) */
.esg-E { background: #3F7E44; }              /* green  */
.esg-S { background: var(--psst-teal); }     /* teal   */
.esg-G { background: var(--psst-blue); }      /* blue   */

/* ---------- NUMBERED SECTION HEADER ---------- */
.sx-num-head {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 20px;
}
.sx-num {
  font-family: var(--font-primary);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 800;
  line-height: 0.8;
  color: var(--gray-100);
  -webkit-text-stroke: 1px var(--gray-300);
}
.section-dark .sx-num { color: rgba(255,255,255,0.08); -webkit-text-stroke: 1px rgba(255,255,255,0.22); }
.sx-num-head .sx-num-text .section-eyebrow { margin-bottom: 4px; }

/* ---------- SAFETY (01) ---------- */
.sx-safety-lead { max-width: 820px; margin-bottom: 44px; font-size: 17px; line-height: 1.7; color: var(--gray-700); }
.sx-feature-rows {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.sx-feat {
  display: flex;
  gap: 18px;
  padding: 24px;
  border-radius: 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
}
.sx-feat:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.sx-feat-ico {
  flex: 0 0 48px;
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 24px;
  background: rgba(0,196,193,0.12);
}
.sx-feat h4 { font-size: 17px; font-weight: 700; color: var(--psst-blue); margin-bottom: 6px; }
.sx-feat p { font-size: 14.5px; color: var(--gray-500); line-height: 1.6; }

/* ---------- SAFETY KPI GRID (director's HSE metrics) ---------- */
.sx-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}
.sx-kpi {
  position: relative;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-left: 4px solid var(--psst-teal);
  border-radius: 14px;
  padding: 26px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.sx-kpi:hover { transform: translateY(-4px); box-shadow: var(--shadow-teal-hover); }
.sx-kpi-code {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--psst-blue);
  background: rgba(0,51,153,0.07);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
}
.sx-kpi-num {
  font-family: var(--font-primary);
  font-size: clamp(34px, 4.5vw, 50px);
  font-weight: 800;
  line-height: 1;
  color: var(--psst-teal);
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.sx-kpi-num .sx-suffix { font-size: 0.5em; font-weight: 700; }
.sx-kpi-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.5;
  margin-top: 10px;
}

/* ---------- FEEDBACK / GRIEVANCE (05) ---------- */
.sx-fb-lead { max-width: 820px; margin-bottom: 44px; font-size: 17px; line-height: 1.7; color: var(--gray-700); }
.sx-fb-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.sx-fb-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.sx-fb-stat {
  background: linear-gradient(160deg, rgba(0,51,153,0.05), rgba(0,196,193,0.07));
  border: 1px solid var(--gray-100);
  border-radius: 14px;
  padding: 26px 22px;
  text-align: center;
}
.sx-fb-stat .sx-kpi-num { color: var(--psst-blue); justify-content: center; }
.sx-fb-stat-lbl {
  display: block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 14px;
  margin-top: 12px;
  color: var(--gray-700);
}
.sx-fb-form {
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 18px;
  padding: 32px 30px;
}
.sx-fb-form h3 { font-size: 20px; font-weight: 700; color: var(--psst-blue); margin-bottom: 6px; }
.sx-fb-form > p { font-size: 14px; color: var(--gray-500); margin-bottom: 22px; }
.sx-field { margin-bottom: 16px; }
.sx-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.sx-field input,
.sx-field select,
.sx-field textarea {
  width: 100%;
  font-family: var(--font-secondary);
  font-size: 14.5px;
  color: var(--psst-dark);
  padding: 11px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  background: var(--gray-50);
  transition: border-color var(--transition), background var(--transition);
}
.sx-field input:focus,
.sx-field select:focus,
.sx-field textarea:focus {
  outline: none;
  border-color: var(--psst-teal);
  background: #fff;
}
.sx-field textarea { resize: vertical; min-height: 110px; }
.sx-fb-submit {
  width: 100%;
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--psst-blue);
  border: none;
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.sx-fb-submit:hover { background: var(--psst-blue-dark); transform: translateY(-2px); }
.sx-fb-note { font-size: 12.5px; color: var(--gray-500); margin-top: 12px; text-align: center; }

@media (max-width: 1024px) {
  .sx-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .sx-fb-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .sx-kpi-grid,
  .sx-fb-stats { grid-template-columns: 1fr; }
}

/* ---------- ENVIRONMENT (02) + TIMELINE ---------- */
.sx-env-lead { max-width: 820px; margin-bottom: 44px; font-size: 17px; line-height: 1.7; color: var(--gray-700); }
.sx-env-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 64px;
}
.sx-env-card {
  border-radius: 16px;
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-top: 4px solid var(--psst-teal);
  transition: transform var(--transition), box-shadow var(--transition);
}
.sx-env-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-teal-hover); }
.sx-env-tag {
  font-family: var(--font-primary);
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: var(--psst-teal);
  text-transform: uppercase;
}
.sx-env-card h3 { font-size: 19px; font-weight: 700; color: var(--psst-blue); margin: 10px 0 8px; }
.sx-env-card p { font-size: 14.5px; color: var(--gray-500); line-height: 1.6; }

/* CO2 reduction timeline */
.sx-timeline-wrap {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 18px;
  padding: 40px 34px;
}
.sx-timeline-head { margin-bottom: 34px; }
.sx-timeline-head h3 { font-size: 22px; font-weight: 700; color: var(--psst-blue); }
.sx-timeline-head p { font-size: 14.5px; color: var(--gray-500); margin-top: 6px; }
.sx-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  position: relative;
}
.sx-timeline::before {
  content: '';
  position: absolute;
  top: 46px; left: 8%; right: 8%;
  height: 3px;
  background: linear-gradient(90deg, var(--gray-300), var(--psst-teal));
  z-index: 0;
}
.sx-tl-node { text-align: center; position: relative; z-index: 1; }
.sx-tl-year {
  font-family: var(--font-primary);
  font-size: 15px;
  font-weight: 700;
  color: var(--psst-blue);
  margin-bottom: 20px;
}
.sx-tl-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--gray-300);
  margin: 0 auto 20px;
}
.sx-tl-node.done .sx-tl-dot { border-color: var(--psst-teal); background: var(--psst-teal); }
.sx-tl-node.target .sx-tl-dot { border-color: var(--psst-blue); background: var(--psst-blue); }
.sx-tl-val {
  font-family: var(--font-primary);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: var(--psst-teal);
}
.sx-tl-lbl { font-size: 12.5px; color: var(--gray-500); margin-top: 4px; }

/* ---------- ISO CERTS (03) ---------- */
.sx-iso-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sx-iso-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 34px 28px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.sx-iso-card:hover { transform: translateY(-6px); border-color: var(--psst-teal); background: rgba(255,255,255,0.07); }
.sx-iso-img {
  width: 120px; height: 120px;
  object-fit: contain;
  margin: 0 auto 20px;
  background: #fff;
  border-radius: 14px;
  padding: 12px;
  cursor: zoom-in;
  transition: transform var(--transition);
}
.sx-iso-img:hover { transform: scale(1.05); }
.sx-iso-card h3 { font-size: 19px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.sx-iso-card p { font-size: 14px; color: rgba(255,255,255,0.68); line-height: 1.6; }
.sx-iso-status {
  display: inline-block;
  margin-top: 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--psst-teal);
  letter-spacing: 0.5px;
}
.sx-iso-since {
  font-family: var(--font-primary);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--psst-teal);
  font-weight: 700;
}

/* ISO image lightbox */
.sx-lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 24px;
}
.sx-lightbox.open { display: flex; }
.sx-lightbox img { max-width: 90vw; max-height: 88vh; border-radius: 10px; background:#fff; }
.sx-lightbox-close {
  position: absolute; top: 22px; right: 28px;
  color: #fff; font-size: 40px; line-height: 1;
  background: none; border: none; cursor: pointer;
}

/* ---------- SOCIAL (04) ---------- */
.sx-social-lead { max-width: 820px; margin-bottom: 44px; font-size: 17px; line-height: 1.7; color: var(--gray-700); }
.sx-social-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 52px;
}
.sx-social-stat {
  text-align: center;
  padding: 28px 18px;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(0,51,153,0.04), rgba(0,196,193,0.06));
  border: 1px solid var(--gray-100);
}
.sx-social-stat .sx-dash-num { color: var(--psst-blue); }
.sx-social-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.sx-social-card {
  border-radius: 16px;
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--gray-300);
  transition: transform var(--transition), box-shadow var(--transition);
}
.sx-social-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.sx-social-card .sx-feat-ico { margin-bottom: 16px; background: rgba(0,51,153,0.08); }
.sx-social-card h3 { font-size: 18px; font-weight: 700; color: var(--psst-blue); margin-bottom: 8px; }
.sx-social-card p { font-size: 14.5px; color: var(--gray-500); line-height: 1.6; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .sx-dash-grid,
  .sx-esg-grid,
  .sx-social-stats { grid-template-columns: repeat(2, 1fr); }
  .sx-env-grid,
  .sx-iso-grid,
  .sx-social-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .sx-hero-strip-inner { grid-template-columns: repeat(3, 1fr); padding: 14px 16px; gap: 4px; }
  .sx-dash-grid,
  .sx-esg-grid,
  .sx-env-grid,
  .sx-iso-grid,
  .sx-social-stats,
  .sx-social-cards,
  .sx-feature-rows { grid-template-columns: 1fr; }
  .sx-timeline { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .sx-timeline::before { display: none; }
  .sx-num-head { gap: 14px; }
}